/Engine/Source/Runtime/AnimGraphRuntime/Public/AnimNodes/AnimNode_PoseDriver.h
Return array ofFRBFTargetstructs, derived from PoseTargets array and DriveSource setting
void GetRBFTargets ( [TArray](API\Runtime\Core\Containers\TArray)< [FRBFTarget](API\Runtime\AnimGraphRuntime\RBF\FRBFTarget) > & OutTargets, const [FBoneContainer](API\Runtime\Engine\FBoneContainer) * BoneContainer ) const